The prehensile-tailed hutia (''Mysateles prehensilis'') is a small, furry, rat-like mammal found only in forests on Cuba. It is the
only member of the
genus
Genus (; : genera ) is a taxonomic rank above species and below family (taxonomy), family as used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In bino ...
''Mysateles''. It climbs and lives in trees where it eats only leaves, and it is threatened by
habitat loss
Habitat destruction (also termed habitat loss or habitat reduction) occurs when a natural habitat is no longer able to support its native species. The organisms once living there have either moved elsewhere, or are dead, leading to a decrease ...
.
The prehensile-tailed hutia is a member of the
hutia
Hutias (known in Spanish as jutía) are moderately large cavy-like rodents of the subfamily Capromyinae that inhabit the Caribbean islands. Most species are restricted to Cuba, but species are known from all of the Greater Antilles, as well as ...
subfamily (Capromyinae), a group of rodents native to the Caribbean that are mostly endangered or extinct.
Taxonomy
The genus name ''Mysateles'' derives from the two
ancient greek
Ancient Greek (, ; ) includes the forms of the Greek language used in ancient Greece and the classical antiquity, ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Greek ...
words (), meaning "mouse, rat", and (), meaning "incomplete, imperfect".
Within Capromyidae, the closest relative of ''Mysateles'' is the genus ''Mesocapromys''. Both genera are the sister group to ''Capromys'', and then ''Geocapromys'' is a more distant genus. In turn, these four genera belong to the tribe Capromyini, and are the sister group to ''Plagiodontia''.
Several other hutia species such as
Garrido's hutia (''Capromys garridoi'') and the
black-tailed hutia (''Mesocapromys melanurus'') were formerly classified in ''Mysateles'', but phylogenetic evidence found them to belong in different genera, leaving only ''M. prehensilis'' in ''Mysateles''.
There are three subspecies: the nominate ''M. prehensilis prehensilis'', the
Isla De La Juventud tree hutia (''M. p. meridionalis'') and ''M. p. gundlachi'' (also known as Chapman's prehensile-tailed hutia or Gundlach's hutia), which is named in honor of Cuban naturalist
Juan Gundlach
Juan Cristóbal Gundlach (July 17, 1810 - March 14, 1896) was a German-Cuban naturalist and taxonomist.
Biography
Gundlach graduated from Marburg University, where his father was professor of physics, as Doctor of Philosophy in 1837. In 1839, h ...
. The latter was previously considered a separate species (''Mysateles gundlachi''). ''M. p. meridionalis'' was also previously considered a separate species, but was found to be a subspecies by phylogenetic studies.
Genetics
Its
karyotype
A karyotype is the general appearance of the complete set of chromosomes in the cells of a species or in an individual organism, mainly including their sizes, numbers, and shapes. Karyotyping is the process by which a karyotype is discerned by de ...
has
2n = 34 and
FN = 54–56.
Habitat and conservation
The species is found in both primary and secondary forest. It is listed as
near threatened
A near-threatened species is a species which has been Conservation status, categorized as "Near Threatened" (NT) by the International Union for Conservation of Nature (IUCN) as that may be vulnerable to Endangered species, endangerment in the ne ...
on the
IUCN Red List
The International Union for Conservation of Nature (IUCN) Red List of Threatened Species, also known as the IUCN Red List or Red Data Book, founded in 1964, is an inventory of the global conservation status and extinction risk of biological ...
. Although locally common in some areas, it is in decline and is threatened by
deforestation
Deforestation or forest clearance is the removal and destruction of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use. Ab ...
and
habitat fragmentation
Habitat fragmentation describes the emergence of discontinuities (fragmentation) in an organism's preferred environment (habitat), causing population fragmentation and ecosystem decay. Causes of habitat fragmentation include geological proces ...
.
References
{{Taxonbar, from=Q4862701
Mysateles
Endemic fauna of Cuba
Mammals of Cuba
Mammals of the Caribbean
Near threatened animals
Mammals described in 1824
Taxonomy articles created by Polbot
Taxa named by Eduard Friedrich Poeppig